retired fast_memory_access. It's always fast now.

[openocd] / src / target / arm9tdmi.c

diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c
index 0df6a14b15e3de046573e0e0b7e33cfd6a213bf7..30034311fd5a3851a98d30d26dd30b3e6e47458d 100644 (file)
--- a/src/target/arm9tdmi.c
+++ b/src/target/arm9tdmi.c
@@ -843,26 +843,44 @@ void arm9tdmi_build_reg_cache(target_t *target)
        reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
        /* get pointers to arch-specific information */
        armv4_5_common_t *armv4_5 = target->arch_info;
-       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-       arm_jtag_t *jtag_info = &arm7_9->jtag_info;
 
        (*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
        armv4_5->core_cache = (*cache_p);
-       
-       /* one extra register (vector catch) */
-       (*cache_p)->next = embeddedice_build_reg_cache(target, arm7_9);
-       arm7_9->eice_cache = (*cache_p)->next;
-
-       if (arm7_9->etm_ctx)
-       {
-               (*cache_p)->next->next = etm_build_reg_cache(target, jtag_info, arm7_9->etm_ctx);
-               arm7_9->etm_ctx->reg_cache = (*cache_p)->next->next;
-       }
 }
 
+
 int arm9tdmi_examine(struct command_context_s *cmd_ctx, struct target_s *target)
 {
-       target->type->examined = 1;
+       /* get pointers to arch-specific information */
+       int retval;
+       armv4_5_common_t *armv4_5 = target->arch_info;
+       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+       if (!target->type->examined)
+       {
+               reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
+               reg_cache_t *t;
+               /* one extra register (vector catch) */
+               t=embeddedice_build_reg_cache(target, arm7_9);
+               if (t==NULL)
+                       return ERROR_FAIL;
+               (*cache_p) = t;
+               arm7_9->eice_cache = (*cache_p);
+       
+               if (arm7_9->etm_ctx)
+               {
+                       arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+                       (*cache_p)->next = etm_build_reg_cache(target, jtag_info, arm7_9->etm_ctx);
+                       arm7_9->etm_ctx->reg_cache = (*cache_p)->next;
+               }
+               target->type->examined = 1;
+       }
+       if ((retval=embeddedice_setup(target))!=ERROR_OK)
+               return retval;
+       if (arm7_9->etm_ctx)
+       {
+               if ((retval=etm_setup(target))!=ERROR_OK)
+                       return retval;
+       }
        return ERROR_OK;
 }